so when the president assad goes, in everybody accepts it is a question of when. the question is what happens next and many are predicting a blood bath will follow as all those competing groups try to gain the upper hand and get power in what will obviously be something of a power vacuum when assad goes. once again, it raises the question of those chemical weapons and who might control them after assad becomes a part of history, shep? >> shepard: jonathan hunt wrapping our coverage from the united nations. well, 28 days to go until tax cuts expire for most americans if president obama and congress can't cut a deal to keep us from going off the fiscal cliff. the president says the latest republic offer is out of balance because it extends tax cuts on income of above $250,000. g.o.p. leaders claim they can raise revenue without raising rates by closing loopholes and limiting deductions. but the white house says it's about the rates. ed henry is at the white house tonight. the president claims the republic math does not add up. >> that's right, shep. he met with the